Yamaha RX-V563 Owner's Manual page 90

Troubleshooting
Dolby Digital or DTS The connected component is not set to Make an appropriate setting following the operating
sources cannot be output Dolby Digital or DTS digital instructions for your component.
played. (Dolby Digital signals.
or DTS indicator In
the front panel
Audio input jack select is set to Set Audio input jack select to "AUTO". 36
display does not light
"ANALOG",
up.)
A humming sound Is Incorrect cable connections. Connect the audio cables firmly. If the problem
heard. persists, the cables may be defective.
The volume level You are attempting to set the volume level Adjust "MAX VOL." setting.
69
cannot be increased,
higher than the maximum volume level.
or the sound Is
distorted.
The component connected to the AUDIO
Tum on the power of the component.
OUT (REC) jacks of this unit is turned
off,
The sound effect It is not possible to record the sound effect This is not malfunction,
cannot be recorded. with a recording component.
A source cannot be The source component is not connected to Connect the source component to the analog AUDIO
15,19
recorded by an the analog AUDIO IN jacks of this unit. IN jacks,
analog component
connected to the
AUDIO OUT (REC)
jacks.
The sound field "MEMORY GUARD" in "OPTION
Set "MEMORY GUARD" to "OFF',
74
parameters and some MENU" is set to "ON",
other settings of this
unit cannot be
changed.
This unit does not The internal microcomputer has been Disconnect the power cable from the AC wall outlet
operate properly. frozen by an external electric shock (such and then plug it in again after about 30 seconds,
as lightning or excessive static electricity)
or by a power supply with low voltage.
No sound is heard The HDMI component does not accept the
Convert the multi-channel audio signals to the 2-
from the connected multi-channel audio signals. channel audio signals at the source component such
HDMI component. as a DVD player.
"CHECK SP WIRES" Speaker cables are short-circuited. Make sure all speaker cables are connected correctly.
11
appears In the front
panel display.
There is noise This unit is too close to the digital or high- Move this unit further away from such equipment.
interference from frequency equipment.
digital or radio
frequency equipment.
The picture is
The video source uses scrambled or This in not malfunction.
disturbed. encoded signals to prevent dubbing.
This unit suddenly The internal temperature is too high and
Wait about I hour for this unit to cool down and then
enters the standby the overheat protection circuitry has been tum it back on.
mode. activated.
The video conversion Some digital signals are input via HDMI Tum off the power of the component connected to 15
function does not jack. HDMIIN jacks.
work.
86
En